samples: philosophers: Fix yaml

Update the yaml to remove not-yet-implemented variants, and make sure
the regexp matches things the test actually prints.

Signed-off-by: David Brown <[email protected]>

Author: d3zd3z

samples/philosophers/sample.yaml

@@ -8,22 +8,15 @@ common:
     regex:
       # Match the statistics, and make sure that each philosopher has at least 10 (two digits)
       # meals.
-      - "^\\[\\d{2,}, \\d{2,}, \\d{2,}, \\d{2,}, \\d{2,}, \\d{2,}\\]"
+      # - "^\\[\\d{2,}, \\d{2,}, \\d{2,}, \\d{2,}, \\d{2,}, \\d{2,}\\]"
+      #
+      # Until the stastics have been implemented, just match on one of the children thinking
+      - "^Child 5 thinking \\(\\d+ ticks.*"
   tags: rust
   filter: CONFIG_RUST_SUPPORTED
 tests:
-  sample.rust.philosopher.sysmutex:
+  sample.rust.philosopher.semaphore:
     tags: introduction
     min_ram: 32
     extra_configs:
-      - CONFIG_SYNC_SYS_MUTEX=y
-  sample.rust.philosopher.condvar:
-    tags: introduction
-    min_ram: 32
-    extra_configs:
-      - CONFIG_SYNC_CONDVAR=y
-  sample.rust.philosopher.channel:
-    tags: introduction
-    min_ram: 32
-    extra_configs:
-      - CONFIG_SYNC_CHANNEL=y
+      - CONFIG_SYNC_SYS_SEMAPHORE=y